탐색에 있는 크리에이터 랭킹과 동일한 별도의 API 생성

src/main/kotlin/kr/co/vividnext/sodalive/explorer/ExplorerController.kt

@@ -21,6 +21,15 @@ import org.springframework.web.bind.annotation.RestController
 @RestController
 @RequestMapping("/explorer")
 class ExplorerController(private val service: ExplorerService) {
+    @GetMapping("/creator-rank")
+    fun getCreatorRank(
+        @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?
+    ) = run {
+        if (member == null) throw SodaException("로그인 정보를 확인해주세요.")
+
+        ApiResponse.ok(service.getCreatorRank(memberId = member.id!!))
+    }
+
     @GetMapping
     fun getExplorer(
         @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?

src/main/kotlin/kr/co/vividnext/sodalive/explorer/ExplorerService.kt

@@ -47,6 +47,34 @@ class ExplorerService(
     @Value("\${cloud.aws.cloud-front.host}")
     private val cloudFrontHost: String
 ) {
+    fun getCreatorRank(memberId: Long): GetExplorerSectionResponse {
+        val creatorRankings = queryRepository
+            .getCreatorRankings()
+            .filter { !memberService.isBlocked(blockedMemberId = memberId, memberId = it.id!!) }
+            .map { it.toExplorerSectionCreator(cloudFrontHost) }
+
+        val currentDateTime = LocalDateTime.now()
+        val lastMonday = currentDateTime
+            .minusWeeks(1)
+            .with(TemporalAdjusters.previousOrSame(DayOfWeek.MONDAY))
+        val lastSunday = lastMonday
+            .plusDays(6)
+
+        val startDateFormatter = DateTimeFormatter.ofPattern("yyyy년 MM월 dd일")
+        val endDateFormatter = DateTimeFormatter.ofPattern("MM월 dd일")
+
+        val formattedLastMonday = lastMonday.format(startDateFormatter)
+        val formattedLastSunday = lastSunday.format(endDateFormatter)
+
+        return GetExplorerSectionResponse(
+            title = "인기 크리에이터",
+            coloredTitle = "인기",
+            color = "FF5C49",
+            desc = "$formattedLastMonday ~ $formattedLastSunday",
+            creators = creatorRankings
+        )
+    }
+
     fun getExplorer(member: Member, growthRankingCreatorsLimit: Long = 20): GetExplorerResponse {
         val sections = mutableListOf<GetExplorerSectionResponse>()